Description

The Calltel HW528N Mono Ear Headset with noise-canceling microphone features a big-earpad design and premium protein earpad/premium foam earpad bringing you more comfort for longer sessions. Enjoy a higher quality call experience thanks to its uni-directional noise-canceling microphone which blocks background noise so you can clearly communicate.
The Calltel HW528N features broadband enhanced designed speaker for a superior pro sound quality. Its adjustable headband makes it comfortable to wear regardless of size. It also features a medical-grade silicone T-bar and a big-earpad design which is soft and durable. for versatility it features multi-connector options making it widely compatible with various devices across the board. for safety it comes with acoustic shock protection which can limit certain sounds from being too loud.
FEATURES:

Broadband-enhanced design
ACoustic Shock Protection
Uni-Directional noise-canceling microphone
Medical grade silicone T-bar
Big-earpad design brings more comfort

SPECIFICATIONS:

Microphone work Frequency: 100 ~ 16kHz
Sensitivity: -40dB ± 2dB (f = 1KHz 0dB) (RL = 2.2K Vs = 3.0V)
Current consumption: 800μA
Speaker Frequency response：20 – 20k Hz
Distortion: Less than 1% at 1KHz 0.1W

WHAT’S IN THE BOX:

Calltel HW528N Mono Ear Headset x1
UC2000T Quick Disconnect USB Sound Card Adaptor Cable x1